public function parseHunk(DifferentialHunk $hunk)
{
$this->parsedHunk = true;
$lines = $hunk->getChanges();
$lines = str_replace(array("\t", "\r\n", "\r"), array(' ', "\n", "\n"), $lines);
$lines = explode("\n", $lines);
$types = array();
foreach ($lines as $line_index => $line) {
if (isset($line[0])) {
$char = $line[0];
if ($char == ' ') {
$types[$line_index] = null;
} else {
if ($char == '\\' && $line_index > 0) {
$types[$line_index] = $types[$line_index - 1];
} else {
$types[$line_index] = $char;
}
}
} else {
$types[$line_index] = null;
}
}
$old_line = $hunk->getOldOffset();
$new_line = $hunk->getNewOffset();
$num_lines = count($lines);
if ($old_line > 1) {
$this->missingOld[$old_line] = true;
} else {
if ($new_line > 1) {
$this->missingNew[$new_line] = true;
}
}
for ($cursor = 0; $cursor < $num_lines; $cursor++) {
$type = $types[$cursor];
$data = array('type' => $type, 'text' => (string) substr($lines[$cursor], 1), 'line' => $new_line);
switch ($type) {
case '+':
$this->new[] = $data;
++$new_line;
break;
case '-':
$data['line'] = $old_line;
$this->old[] = $data;
++$old_line;
break;
default:
$this->new[] = $data;
$data['line'] = $old_line;
$this->old[] = $data;
++$new_line;
++$old_line;
break;
}
}
}
